#define _CRT_SECURE_NO_WARNINGS 1
//time
#include <stdio.h>

//ջ֡Ĵ
int Add(int a, int b) {	

	int z = 0;
	z = a + b;
	return z;

}

int main()

{
	int a = 10;
	int b = 20;
	int c = 0;


	c = Add(a, b);
	printf("%d\n", c);
	return 0;
}
